Idling Problems Due to Vacuum Leak in Throttle Body Gasket on Chevrolet Caprice

Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

Problem overview

The throttle body gasket may develop a vacuum leak which may result in a higher than normal engine idle. Failed gaskets will require replacement.

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Chevrolet Caprice vehicles with this problem

1 model year affected

1991 Chevrolet Caprice

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Idling Problems Due to Vacuum Leak in Throttle Body Gasket on Chevrolet Caprice

Problem overview

Chevrolet Caprice vehicles with this problem

Need a diagnosis? Trust our Chevrolet experts.

Search for another problem

Ask our experts about your Chevrolet.

Need a diagnosis? Trust our Chevrolet experts.

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